Finding the Fourth Proportional to 169,249.63, 233,564.49 and 93,802.99
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Solution
The fourth proportional to 169,249.63, 233,564.49 and 93,802.99 is: 129,448.12
Step by Step Solution
- Step 1: Write the proportion equation
169,249.63 : 233,564.49 = 93,802.99 : x - Step 2: Convert to fraction form
169,249.63/233,564.49 = 93,802.99/x - Step 3: Cross multiply
169,249.63x = 233,564.49 × 93,802.99 - Step 4: Simplify right side
169,249.63x = 21,909,045,882.99 - Step 5: Solve for x
x = 21,909,045,882.99/169,249.63 - Step 6: Final answer
x = 129,448.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.